#C0F257#C0F257

#C0F257 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.7% C 0.188 H 125.3°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#C0F257
RGB	rgb(192, 242, 87)
HSL	hsl(79, 86%, 65%)
HSV	hsv(79, 64%, 95%)
CMYK	cmyk(20.7%, 0%, 64%, 5.1%)
CIE-LAB	lab(89.58, -37.89, 67.11)
CIE-LCH	lch(89.58, 77.07, 119.45°)
OKLab	oklab(89.72% -0.1086 0.1531)
OKLCH	oklch(89.72% 0.188 125.3)
XYZ	xyz(55.2109, 75.3982, 20.6596)
Luminance	0.7540 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F257 #8957F2

analogous

#F2D757 #C0F257 #73F257

triadic

#C0F257 #57C0F2 #F257C0

tetradic

#C0F257 #57F2D7 #8957F2 #F25773

square

#C0F257 #57F2D7 #8957F2 #F25773

split-complementary

#C0F257 #5773F2 #D757F2

monochromatic

#87C00F #ABEE1E #C0F257 #D5F690 #EBFBC9

Accessibility & contrast

On white

1.31

#C0F257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#C0F257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F257

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F257	#FFFFFF	#000000	##000000
##C0F257	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE343

Deuteranopia (green-blind)

#F8E163

Tritanopia (blue-blind)

#C8E7D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c0f257;
/* rgb */ color: rgb(192, 242, 87);
/* oklch */ color: oklch(89.7% 0.188 125.3);

Tailwind

colors: {
  custom: {
    50: '#d6f68d',
    500: '#c0f257',
    950: '#000000',
  },
}

SCSS

$custom: #c0f257;
$custom-light: #d6f68d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f257",
  "rgb": {
    "r": 192,
    "g": 242,
    "b": 87
  },
  "hsl": {
    "h": 79.355,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89722,
    "c": 0.18767,
    "h": 125.3
  },
  "luminance": 0.75399
}

Semantic roles & 50–950 ramp

primary

#C0F257

secondary

#5D30BE

accent

#03E24B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0F257

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →